Periodic Table Practice Worksheet With Answer Key - Regents Chemistry, Mr. Dolgos

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Regents Chemistry
Name _________________________
Periodic Table Practice Test A
Period ____
1) Which elements contain atoms that form colored ions and have more than one
positive oxidation state?
a) alkali metals
c) transition elements
b) alkaline earth metals
d) noble gases
most
2) Which elements have the
similar chemical properties?
a) K and Na
b) K and Ca
c) K and Cl
d) K and S
greatest
3) Which element in Period 3 has the
tendency to gain electrons?
a) Ar
b) Cl
c) Si
d) Na
4) How many halogens are in Period 3 of the Periodic Table?
a) 3
b) 1
c) 4
d) 2
highest
5) Which of the following elements has the
ionization energy?
a) sodium
b) aluminum
c) calcium
d) phosphorus
highest
6) The element with the
electronegativity is
a) chlorine
b) bromine
c) fluorine
d) iodine
7) In the modern Periodic Table, the elements are arranged according to
a) atomic mass
c) mass number
b) atomic number
d) oxidation number
8) An atom of an element contains 20 protons, 20 neutrons, and 20 electrons. The
element is
a) an alkali metal
c) an alkaline earth metal
b) a noble gas
d) a halogen
most
9) A diatomic element with a high ionization energy would
likely be a
a) nonmetal with a high electronegativity
b) metal with a high electronegativity
c) metal with a low electronegativity
d) nonmetal with a low electronegativity
10) As we move down the elements in Group 16, the electronegativity of the elements
a) increases
b) decreases
c) remains the same
11) What element is in Group 2 and Period 7 of the Periodic Table?
a) magnesium
b) radon
c) manganese
d) radium

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